Schweitzer Engineering Laboratories SEL-587Z High-Impedance Differential Relay, PN: 0587Z0X625312XX (BIN731), is a protection relay designed for differential protection in electrical power systems. It functions as a high-impedance differential device that detects current differences entering and leaving a protected zone to initiate protective action. This specific variant is identified by PN 0587Z0X625312XX (BIN731).
